John F. Murphy

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Counter-top vending machine
- Patent number 5,337,876
- Issue date Aug 16, 1994
- American District Enterprises, Inc.
- Jeffrey S. McGee
- G07 - CHECKING-DEVICES
Information Patent Grant
Transport for tape cartridge with leader block
- Patent number 4,809,099
- Issue date Feb 28, 1989
- Cipher Data Products, Inc.
- John F. Murphy
- G11 - INFORMATION STORAGE
Information Patent Grant
Transport for tape cartridge with leader block
- Patent number 4,704,645
- Issue date Nov 3, 1987
- Cipher Data Products, Inc.
- John F. Murphy
- G11 - INFORMATION STORAGE
Information Patent Grant
Endwise loaded cartridge tape drive
- Patent number 4,677,508
- Issue date Jun 30, 1987
- Cipher Data Products, Inc.
- William M. Barton
- G11 - INFORMATION STORAGE
Information Patent Grant
Cartridge tape drive
- Patent number 4,573,091
- Issue date Feb 25, 1986
- Cipher Data Products, Inc.
- William M. Barton
- G11 - INFORMATION STORAGE